Average Co-Inventor Count = 3.43
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hitachi Metals, Ltd. (2 from 2,333 patents)
2. Safran Aircraft Engines (1 from 1,845 patents)
2 patents:
1. 11427897 - Production method of maraging steel
2. 10316377 - Production method for maraging steel and production method for maraging steel consumable electrode